* remove mm_types.h inclusion from sched.h * move init_mm declaration not to mm.h but to mm_types.h to overcome header loops on sparc64 * move mm_struct related stuff to mm.h * fix fallout Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> --- arch/blackfin/include/asm/mmu_context.h | 1 arch/blackfin/kernel/flat.c | 1 arch/s390/hypfs/inode.c | 1 arch/sparc/include/asm/pgtable_64.h | 1 arch/sparc/kernel/asm-offsets.c | 2 arch/um/kernel/exec.c | 1 arch/um/kernel/reboot.c | 1 arch/um/kernel/skas/process.c | 1 arch/um/sys-x86_64/syscalls.c | 1 arch/x86/kernel/e820.c | 1 block/scsi_ioctl.c | 1 drivers/char/random.c | 1 drivers/infiniband/hw/ipath/ipath_file_ops.c | 1 drivers/lguest/lguest_user.c | 1 drivers/media/video/soc_camera.c | 1 drivers/scsi/sg.c | 1 drivers/usb/gadget/inode.c | 1 fs/afs/write.c | 1 fs/block_dev.c | 1 fs/buffer.c | 1 fs/direct-io.c | 1 fs/ecryptfs/file.c | 1 fs/ext2/inode.c | 1 fs/ext3/inode.c | 1 fs/ext4/file.c | 1 fs/ext4/inode.c | 1 fs/fat/inode.c | 1 fs/fuse/dev.c | 1 fs/fuse/file.c | 1 fs/gfs2/aops.c | 1 fs/gfs2/file.c | 1 fs/hfs/inode.c | 1 fs/hfsplus/inode.c | 1 fs/jfs/inode.c | 1 fs/nilfs2/inode.c | 1 fs/ntfs/file.c | 1 fs/ocfs2/aops.h | 1 fs/ocfs2/inode.h | 2 fs/pipe.c | 1 fs/read_write.c | 1 fs/reiserfs/inode.c | 1 fs/sysfs/file.c | 1 fs/ubifs/file.c | 1 fs/xfs/linux-2.6/xfs_aops.c | 1 fs/xfs/linux-2.6/xfs_file.c | 1 include/linux/cgroup.h | 2 include/linux/fscache-cache.h | 1 include/linux/kvm_host.h | 1 include/linux/memcontrol.h | 4 include/linux/mm.h | 106 +++++++++++++++++++++++++ include/linux/mm_types.h | 1 include/linux/sched.h | 114 --------------------------- include/linux/user_namespace.h | 1 include/net/sock.h | 1 kernel/cgroup.c | 1 kernel/fork.c | 1 kernel/power/main.c | 1 kernel/ptrace.c | 1 lib/debugobjects.c | 1 lib/is_single_threaded.c | 1 mm/shmem.c | 1 security/keys/gc.c | 1 sound/core/pcm_native.c | 1 63 files changed, 171 insertions(+), 116 deletions(-) --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h @@ -8,6 +8,7 @@ #define __BLACKFIN_MMU_CONTEXT_H__ #include <linux/gfp.h> +#include <linux/mm_types.h> #include <linux/sched.h> #include <asm/setup.h> #include <asm/page.h> --- a/arch/blackfin/kernel/flat.c +++ b/arch/blackfin/kernel/flat.c @@ -4,6 +4,7 @@ * Licensed under the GPL-2. */ +#include <linux/mm.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/flat.h> --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -9,6 +9,7 @@ #define KMSG_COMPONENT "hypfs" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <linux/aio.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/fs.h> --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -196,6 +196,7 @@ #define __S111 __pgprot(0) #ifndef __ASSEMBLY__ +#include <linux/mm_types.h> extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -11,7 +11,7 @@ */ #include <linux/sched.h> -// #include <linux/mm.h> +#include <linux/mm_types.h> #include <linux/kbuild.h> #ifdef CONFIG_SPARC32 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -5,6 +5,7 @@ #include "linux/stddef.h" #include "linux/fs.h" +#include "linux/mm.h" #include "linux/smp_lock.h" #include "linux/ptrace.h" #include "linux/sched.h" --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -3,6 +3,7 @@ * Licensed under the GPL */ +#include "linux/mm.h" #include "linux/sched.h" #include "kern_util.h" #include "os.h" --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -4,6 +4,7 @@ */ #include "linux/init.h" +#include "linux/mm.h" #include "linux/sched.h" #include "as-layout.h" #include "kern.h" --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -6,6 +6,7 @@ */ #include "linux/linkage.h" +#include "linux/mm.h" #include "linux/personality.h" #include "linux/utsname.h" #include "asm/prctl.h" /* XXX This should get the constants from libc */ --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -9,6 +9,7 @@ * */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/types.h> #include <linux/init.h> #include <linux/bootmem.h> --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -26,6 +26,7 @@ #include <linux/cdrom.h> #include <linux/slab.h> #include <linux/times.h> +#include <linux/uio.h> #include <asm/uaccess.h> #include <scsi/scsi.h> --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -241,6 +241,7 @@ #include <linux/percpu.h> #include <linux/cryptohash.h> #include <linux/fips.h> +#include <linux/workqueue.h> #ifdef CONFIG_GENERIC_HARDIRQS # include <linux/irq.h> --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -31,6 +31,7 @@ * SOFTWARE. */ +#include <linux/aio.h> #include <linux/pci.h> #include <linux/poll.h> #include <linux/cdev.h> --- a/drivers/lguest/lguest_user.c +++ b/drivers/lguest/lguest_user.c @@ -6,6 +6,7 @@ :*/ #include <linux/uaccess.h> #include <linux/miscdevice.h> +#include <linux/mm.h> #include <linux/fs.h> #include <linux/sched.h> #include <linux/eventfd.h> --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/list.h> +#include <linux/mm.h> #include <linux/mutex.h> #include <linux/module.h> #include <linux/platform_device.h> --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -49,6 +49,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #include <linux/delay.h> #include <linux/blktrace_api.h> #include <linux/smp_lock.h> +#include <linux/uio.h> #include "scsi.h" #include <scsi/scsi_dbg.h> --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -22,6 +22,7 @@ /* #define VERBOSE_DEBUG */ +#include <linux/aio.h> #include <linux/init.h> #include <linux/module.h> #include <linux/fs.h> --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -8,6 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#include <linux/aio.h> #include <linux/backing-dev.h> #include <linux/slab.h> #include <linux/fs.h> --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -5,6 +5,7 @@ * Copyright (C) 2001 Andrea Arcangeli <andrea@xxxxxxx> SuSE */ +#include <linux/aio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/fcntl.h> --- a/fs/buffer.c +++ b/fs/buffer.c @@ -33,6 +33,7 @@ #include <linux/writeback.h> #include <linux/hash.h> #include <linux/suspend.h> +#include <linux/swap.h> #include <linux/buffer_head.h> #include <linux/task_io_accounting_ops.h> #include <linux/bio.h> --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -19,6 +19,7 @@ * added IO completion notifier. */ +#include <linux/aio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -23,6 +23,7 @@ * 02111-1307, USA. */ +#include <linux/aio.h> #include <linux/file.h> #include <linux/poll.h> #include <linux/mount.h> --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -22,6 +22,7 @@ * Assorted race fixes, rewrite of ext2_get_block() by Al Viro, 2000 */ +#include <linux/aio.h> #include <linux/smp_lock.h> #include <linux/time.h> #include <linux/highuid.h> --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -22,6 +22,7 @@ * Assorted race fixes, rewrite of ext3_get_block() by Al Viro, 2000 */ +#include <linux/aio.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/time.h> --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -18,6 +18,7 @@ * (jj@xxxxxxxxxxxxxxxxxxxxxx) */ +#include <linux/aio.h> #include <linux/time.h> #include <linux/fs.h> #include <linux/jbd2.h> --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -22,6 +22,7 @@ * Assorted race fixes, rewrite of ext4_get_block() by Al Viro, 2000 */ +#include <linux/aio.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/time.h> --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -10,6 +10,7 @@ * Max Cohan: Fixed invalid FSINFO offset when info_sector is 0 */ +#include <linux/aio.h> #include <linux/module.h> #include <linux/init.h> #include <linux/time.h> --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -8,6 +8,7 @@ #include "fuse_i.h" +#include <linux/aio.h> #include <linux/init.h> #include <linux/module.h> #include <linux/poll.h> --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -8,6 +8,7 @@ #include "fuse_i.h" +#include <linux/aio.h> #include <linux/pagemap.h> #include <linux/slab.h> #include <linux/kernel.h> --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -7,6 +7,7 @@ * of the GNU General Public License version 2. */ +#include <linux/aio.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/spinlock.h> --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -7,6 +7,7 @@ * of the GNU General Public License version 2. */ +#include <linux/aio.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/completion.h> --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -11,6 +11,7 @@ * Based on the minix file system code, (C) 1991, 1992 by Linus Torvalds */ +#include <linux/aio.h> #include <linux/pagemap.h> #include <linux/mpage.h> #include <linux/sched.h> --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -8,6 +8,7 @@ * Inode handling routines */ +#include <linux/aio.h> #include <linux/mm.h> #include <linux/fs.h> #include <linux/pagemap.h> --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -17,6 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/aio.h> #include <linux/fs.h> #include <linux/mpage.h> #include <linux/buffer_head.h> --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -21,6 +21,7 @@ * */ +#include <linux/aio.h> #include <linux/buffer_head.h> #include <linux/mpage.h> #include <linux/writeback.h> --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -19,6 +19,7 @@ * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/aio.h> #include <linux/buffer_head.h> #include <linux/pagemap.h> #include <linux/pagevec.h> --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -21,6 +21,7 @@ #ifndef OCFS2_AOPS_H #define OCFS2_AOPS_H +#include <linux/aio.h> int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, unsigned from, unsigned to); --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -28,6 +28,8 @@ #include "extent_map.h" +struct iocb; + /* OCFS2 Inode Private Data */ struct ocfs2_inode_info { --- a/fs/pipe.c +++ b/fs/pipe.c @@ -4,6 +4,7 @@ * Copyright (C) 1991, 1992, 1999 Linus Torvalds */ +#include <linux/aio.h> #include <linux/mm.h> #include <linux/file.h> #include <linux/poll.h> --- a/fs/read_write.c +++ b/fs/read_write.c @@ -4,6 +4,7 @@ * Copyright (C) 1991, 1992 Linus Torvalds */ +#include <linux/aio.h> #include <linux/slab.h> #include <linux/stat.h> #include <linux/fcntl.h> --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2,6 +2,7 @@ * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README */ +#include <linux/aio.h> #include <linux/time.h> #include <linux/fs.h> #include <linux/reiserfs_fs.h> --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -20,6 +20,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/limits.h> +#include <linux/workqueue.h> #include <asm/uaccess.h> #include "sysfs.h" --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -50,6 +50,7 @@ */ #include "ubifs.h" +#include <linux/aio.h> #include <linux/mount.h> #include <linux/namei.h> --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -40,6 +40,7 @@ #include "xfs_vnodeops.h" #include "xfs_trace.h" #include "xfs_bmap.h" +#include <linux/aio.h> #include <linux/mpage.h> #include <linux/pagevec.h> #include <linux/writeback.h> --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -44,6 +44,7 @@ #include "xfs_ioctl.h" #include "xfs_trace.h" +#include <linux/aio.h> #include <linux/dcache.h> static const struct vm_operations_struct xfs_file_vm_ops; --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -21,6 +21,8 @@ struct cgroupfs_root; struct cgroup_subsys; +struct eventfd_ctx; +struct file; struct inode; struct cgroup; struct css_id; --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -21,6 +21,7 @@ #include <linux/fscache.h> #include <linux/sched.h> #include <linux/slow-work.h> +#include <linux/workqueue.h> #define NR_MAXCACHES BITS_PER_LONG --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/preempt.h> #include <linux/msi.h> +#include <linux/workqueue.h> #include <asm/signal.h> #include <linux/kvm.h> --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -20,10 +20,10 @@ #ifndef _LINUX_MEMCONTROL_H #define _LINUX_MEMCONTROL_H #include <linux/cgroup.h> +#include <linux/mm_types.h> + struct mem_cgroup; struct page_cgroup; -struct page; -struct mm_struct; #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1467,5 +1467,111 @@ extern int soft_offline_page(struct page *page, int flags); extern void dump_page(struct page *page); +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHORT_MAX - MAPCOUNT_ELF_CORE_MARGIN) + +extern int sysctl_max_map_count; + +#ifdef CONFIG_MMU +extern void arch_pick_mmap_layout(struct mm_struct *mm); +extern unsigned long +arch_get_unmapped_area(struct file *, unsigned long, unsigned long, + unsigned long, unsigned long); +extern unsigned long +arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags); +extern void arch_unmap_area(struct mm_struct *, unsigned long); +extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); +#else +static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} +#endif + + +extern void set_dumpable(struct mm_struct *mm, int value); +extern int get_dumpable(struct mm_struct *mm); + +/* mm flags */ +/* dumpable bits */ +#define MMF_DUMPABLE 0 /* core dump is permitted */ +#define MMF_DUMP_SECURELY 1 /* core file is readable only by root */ + +#define MMF_DUMPABLE_BITS 2 +#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) + +/* coredump filter bits */ +#define MMF_DUMP_ANON_PRIVATE 2 +#define MMF_DUMP_ANON_SHARED 3 +#define MMF_DUMP_MAPPED_PRIVATE 4 +#define MMF_DUMP_MAPPED_SHARED 5 +#define MMF_DUMP_ELF_HEADERS 6 +#define MMF_DUMP_HUGETLB_PRIVATE 7 +#define MMF_DUMP_HUGETLB_SHARED 8 + +#define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS +#define MMF_DUMP_FILTER_BITS 7 +#define MMF_DUMP_FILTER_MASK \ + (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) +#define MMF_DUMP_FILTER_DEFAULT \ + ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\ + (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) + +#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS +# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS) +#else +# define MMF_DUMP_MASK_DEFAULT_ELF 0 +#endif + /* leave room for more dump flags */ +#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ + +#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) + +/* + * Routines for handling mm_structs + */ +extern struct mm_struct * mm_alloc(void); + +/* mmdrop drops the mm and the page tables */ +extern void __mmdrop(struct mm_struct *); +static inline void mmdrop(struct mm_struct * mm) +{ + if (unlikely(atomic_dec_and_test(&mm->mm_count))) + __mmdrop(mm); +} + +/* mmput gets rid of the mappings and all user-space */ +extern void mmput(struct mm_struct *); +/* Grab a reference to a task's mm, if it is not already going away */ +extern struct mm_struct *get_task_mm(struct task_struct *task); +/* Remove the current tasks stale references to the old mm_struct */ +extern void mm_release(struct task_struct *, struct mm_struct *); +/* Allocate a new mm structure and copy contents from tsk->mm */ +extern struct mm_struct *dup_mm(struct task_struct *tsk); + +#ifdef CONFIG_MM_OWNER +extern void mm_update_next_owner(struct mm_struct *mm); +extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p); +#else +static inline void mm_update_next_owner(struct mm_struct *mm) +{ +} + +static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p) +{ +} +#endif /* CONFIG_MM_OWNER */ + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -311,6 +311,7 @@ struct mm_struct { struct mmu_notifier_mm *mmu_notifier_mm; #endif }; +extern struct mm_struct init_mm; /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */ #define mm_cpumask(mm) (&(mm)->cpu_vm_mask) --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -60,7 +60,6 @@ struct sched_param { #include <linux/cpumask.h> #include <linux/errno.h> #include <linux/nodemask.h> -#include <linux/mm_types.h> #include <asm/system.h> #include <asm/page.h> @@ -96,6 +95,7 @@ struct sched_param { struct exec_domain; struct futex_pi_state; +struct mm_struct; struct robust_list_head; struct bio_list; struct fs_struct; @@ -366,79 +366,6 @@ extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); struct nsproxy; struct user_namespace; -/* - * Default maximum number of active map areas, this limits the number of vmas - * per mm struct. Users can overwrite this number by sysctl but there is a - * problem. - * - * When a program's coredump is generated as ELF format, a section is created - * per a vma. In ELF, the number of sections is represented in unsigned short. - * This means the number of sections should be smaller than 65535 at coredump. - * Because the kernel adds some informative sections to a image of program at - * generating coredump, we need some margin. The number of extra sections is - * 1-3 now and depends on arch. We use "5" as safe margin, here. - */ -#define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHORT_MAX - MAPCOUNT_ELF_CORE_MARGIN) - -extern int sysctl_max_map_count; - -#include <linux/aio.h> - -#ifdef CONFIG_MMU -extern void arch_pick_mmap_layout(struct mm_struct *mm); -extern unsigned long -arch_get_unmapped_area(struct file *, unsigned long, unsigned long, - unsigned long, unsigned long); -extern unsigned long -arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags); -extern void arch_unmap_area(struct mm_struct *, unsigned long); -extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); -#else -static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} -#endif - - -extern void set_dumpable(struct mm_struct *mm, int value); -extern int get_dumpable(struct mm_struct *mm); - -/* mm flags */ -/* dumpable bits */ -#define MMF_DUMPABLE 0 /* core dump is permitted */ -#define MMF_DUMP_SECURELY 1 /* core file is readable only by root */ - -#define MMF_DUMPABLE_BITS 2 -#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) - -/* coredump filter bits */ -#define MMF_DUMP_ANON_PRIVATE 2 -#define MMF_DUMP_ANON_SHARED 3 -#define MMF_DUMP_MAPPED_PRIVATE 4 -#define MMF_DUMP_MAPPED_SHARED 5 -#define MMF_DUMP_ELF_HEADERS 6 -#define MMF_DUMP_HUGETLB_PRIVATE 7 -#define MMF_DUMP_HUGETLB_SHARED 8 - -#define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS -#define MMF_DUMP_FILTER_BITS 7 -#define MMF_DUMP_FILTER_MASK \ - (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) -#define MMF_DUMP_FILTER_DEFAULT \ - ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\ - (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) - -#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS -# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS) -#else -# define MMF_DUMP_MASK_DEFAULT_ELF 0 -#endif - /* leave room for more dump flags */ -#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ - -#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) - struct sighand_struct { atomic_t count; struct k_sigaction action[_NSIG]; @@ -1954,9 +1881,6 @@ static inline int kstack_end(void *addr) extern union thread_union init_thread_union; extern struct task_struct init_task; - -extern struct mm_struct init_mm; - extern struct pid_namespace init_pid_ns; /* @@ -2075,28 +1999,6 @@ static inline int sas_ss_flags(unsigned long sp) : on_sig_stack(sp) ? SS_ONSTACK : 0); } -/* - * Routines for handling mm_structs - */ -extern struct mm_struct * mm_alloc(void); - -/* mmdrop drops the mm and the page tables */ -extern void __mmdrop(struct mm_struct *); -static inline void mmdrop(struct mm_struct * mm) -{ - if (unlikely(atomic_dec_and_test(&mm->mm_count))) - __mmdrop(mm); -} - -/* mmput gets rid of the mappings and all user-space */ -extern void mmput(struct mm_struct *); -/* Grab a reference to a task's mm, if it is not already going away */ -extern struct mm_struct *get_task_mm(struct task_struct *task); -/* Remove the current tasks stale references to the old mm_struct */ -extern void mm_release(struct task_struct *, struct mm_struct *); -/* Allocate a new mm structure and copy contents from tsk->mm */ -extern struct mm_struct *dup_mm(struct task_struct *tsk); - extern int copy_thread(unsigned long, unsigned long, unsigned long, struct task_struct *, struct pt_regs *); extern void flush_thread(void); @@ -2528,20 +2430,6 @@ static inline void inc_syscw(struct task_struct *tsk) extern void task_oncpu_function_call(struct task_struct *p, void (*func) (void *info), void *info); - -#ifdef CONFIG_MM_OWNER -extern void mm_update_next_owner(struct mm_struct *mm); -extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p); -#else -static inline void mm_update_next_owner(struct mm_struct *mm) -{ -} - -static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p) -{ -} -#endif /* CONFIG_MM_OWNER */ - static inline unsigned long task_rlimit(const struct task_struct *tsk, unsigned int limit) { --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -5,6 +5,7 @@ #include <linux/nsproxy.h> #include <linux/sched.h> #include <linux/err.h> +#include <linux/workqueue.h> #define UIDHASH_BITS (CONFIG_BASE_SMALL ? 3 : 8) #define UIDHASH_SZ (1 << UIDHASH_BITS) --- a/include/net/sock.h +++ b/include/net/sock.h @@ -40,6 +40,7 @@ #ifndef _SOCK_H #define _SOCK_H +#include <linux/aio.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/list_nulls.h> --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -59,6 +59,7 @@ #include <linux/vmalloc.h> /* TODO: replace with more sophisticated array */ #include <linux/eventfd.h> #include <linux/poll.h> +#include <linux/workqueue.h> #include <asm/atomic.h> --- a/kernel/fork.c +++ b/kernel/fork.c @@ -11,6 +11,7 @@ * management can be a bitch. See 'mm/memory.c': 'copy_page_range()' */ +#include <linux/aio.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/unistd.h> --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -9,6 +9,7 @@ */ #include <linux/kobject.h> +#include <linux/module.h> #include <linux/string.h> #include <linux/resume-trace.h> #include <linux/workqueue.h> --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -22,6 +22,7 @@ #include <linux/pid_namespace.h> #include <linux/syscalls.h> #include <linux/uaccess.h> +#include <linux/uio.h> #include <linux/regset.h> --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -13,6 +13,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/hash.h> +#include <linux/workqueue.h> #define ODEBUG_HASH_BITS 14 #define ODEBUG_HASH_SIZE (1 << ODEBUG_HASH_BITS) --- a/lib/is_single_threaded.c +++ b/lib/is_single_threaded.c @@ -10,6 +10,7 @@ * 2 of the Licence, or (at your option) any later version. */ +#include <linux/mm.h> #include <linux/sched.h> /* --- a/mm/shmem.c +++ b/mm/shmem.c @@ -20,6 +20,7 @@ * This file is released under the GPL. */ +#include <linux/aio.h> #include <linux/fs.h> #include <linux/init.h> #include <linux/vfs.h> --- a/security/keys/gc.c +++ b/security/keys/gc.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/workqueue.h> #include <keys/keyring-type.h> #include "internal.h" --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -19,6 +19,7 @@ * */ +#include <linux/aio.h> #include <linux/mm.h> #include <linux/file.h> #include <linux/slab.h> -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html